5061720551 has 2 divisors, whose sum is σ = 5061720552. Its totient is φ = 5061720550.

The previous prime is 5061720529. The next prime is 5061720563. The reversal of 5061720551 is 1550271605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5061720551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5061722551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530860275 + 2530860276.

It is an arithmetic number, because the mean of its divisors is an integer number (2530860276).

Almost surely, 2^5061720551 is an apocalyptic number.

5061720551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061720551 is an equidigital number, since it uses as much as digits as its factorization.

5061720551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 5061720551 is about 71145.7697336953. The cubic root of 5061720551 is about 1716.9832362085.

The spelling of 5061720551 in words is "five billion, sixty-one million, seven hundred twenty thousand, five hundred fifty-one".